SWAS034B
February 2017 – July 2024
CC3120
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Functional Block Diagrams
5
Device Comparison
5.1
Related Products
6
Terminal Configuration and Functions
6.1
Pin Diagram
6.2
Pin Attributes
6.3
Connections for Unused Pins
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Power-On Hours (POH)
7.4
Recommended Operating Conditions
7.5
Current Consumption Summary
7.6
TX Power and IBAT versus TX Power Level Settings
7.7
Brownout and Blackout Conditions
7.8
Electrical Characteristics (3.3 V, 25°C)
7.9
WLAN Receiver Characteristics
7.10
WLAN Transmitter Characteristics
7.11
WLAN Filter Requirements
7.11.1
WLAN Filter Requirements
7.12
Thermal Resistance Characteristics
7.12.1
Thermal Resistance Characteristics for RGK Package
7.13
Reset Requirement
7.14
Timing and Switching Characteristics
7.14.1
Power Supply Sequencing
7.14.2
Device Reset
7.14.3
Reset Timing
7.14.3.1
nRESET (32-kHz Crystal)
7.14.3.2
First-Time Power-Up and Reset Removal Timing Requirements (32-kHz Crystal)
7.14.3.3
nRESET (External 32-kHz)
7.14.3.3.1
First-Time Power-Up and Reset Removal Timing Requirements (External 32-kHz)
7.14.4
Wakeup From HIBERNATE Mode
7.14.4.1
nHIB Timing Requirements
7.14.5
Clock Specifications
7.14.5.1
Slow Clock Using Internal Oscillator
7.14.5.1.1
RTC Crystal Requirements
7.14.5.2
Slow Clock Using an External Clock
7.14.5.2.1
External RTC Digital Clock Requirements
7.14.5.3
Fast Clock (Fref) Using an External Crystal
7.14.5.3.1
WLAN Fast-Clock Crystal Requirements
7.14.5.4
Fast Clock (Fref) Using an External Oscillator
7.14.5.4.1
External Fref Clock Requirements (–40°C to +85°C)
7.14.6
Interfaces
7.14.6.1
Host SPI Interface Timing
7.14.6.1.1
Host SPI Interface Timing Parameters
7.14.6.2
Flash SPI Interface Timing
7.14.6.2.1
Flash SPI Interface Timing Parameters
7.15
External Interfaces
7.15.1
SPI Flash Interface
7.15.1.1
SPI Flash Interface
7.15.2
SPI Host Interface
7.15.2.1
SPI Host Interface
7.15.3
Host UART Interface
7.15.3.1
SimpleLink™ UART Configuration
7.15.3.2
5-Wire UART Topology
7.15.3.3
4-Wire UART Topology
7.15.3.4
3-Wire UART Topology
8
Detailed Description
8.1
Device Features
8.1.1
WLAN
8.1.2
Network Stack
8.1.3
Security
8.1.4
Host Interface and Driver
8.1.5
System
8.2
Power-Management Subsystem
8.2.1
VBAT Wide-Voltage Connection
8.2.2
Preregulated 1.85V
8.3
Low-Power Operating Modes
8.3.1
Low-Power Deep Sleep
8.3.2
Hibernate
8.3.3
Shutdown
8.4
Memory
8.4.1
External Memory Requirements
8.5
Restoring Factory Default Configuration
9
Applications, Implementation, and Layout
9.1
Application Information
9.1.1
Typical Application—CC3120R Wide-Voltage Mode
9.1.2
Typical Application Schematic—CC3120R Preregulated, 1.85-V Mode
9.2
PCB Layout Guidelines
9.2.1
General PCB Guidelines
9.2.2
Power Layout and Routing
9.2.2.1
Design Considerations
9.2.3
Clock Interfaces
9.2.4
Digital Input and Output
9.2.5
RF Interface
10
Device and Documentation Support
10.1
Development Tools and Software
10.2
Firmware Updates
10.3
Device Nomenclature
10.4
Documentation Support
10.5
Support Resources
10.6
Trademarks
10.7
Electrostatic Discharge Caution
10.8
Export Control Notice
10.9
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
12.1
Packaging Information
8.4
Memory